Nashua Weather Forecast

    • 41
    • 67

    Becoming Sunny

    • 53
    • 72

    Mostly Cloudy

    • 53
    • 77

    Rain Showers

    • 49
    • 69

    Rain Showers Likely

    • 48
    • 71

    Slight Chance Rain Showers

    • 49
    • 76

    Mostly Sunny

Today 16 Sep Central and Southern Valley

Partly sunny this Morning, then clearing. Highs in the mid 60s. Northeast wind 10 to 15 Mph, becoming north this afternoon.

Tonight 16 Sep Central and Southern Valley

Mostly clear. Lows around 40. Northeast wind 5 to 10 Mph, becoming east after midnight.

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Nashua Temperature Statistics

September Temperature

Glasgow, Glasgow International Airport (13 miles)

  • Lowest 12 September, 2026

    42.7 °F

  • Average September

    65.3 °F

  • Highest 4 September, 2026

    93.7 °F

Climate (2021–2026)

Glasgow, Glasgow International Airport (13 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    57.8 °F
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